Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-20 and NOAA-19 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/20/2019
Index Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Distance(km) Time Diff (sec)
1 12/26/2019 15:03:05 79.67, -81.57 104.83 12/26/2019 15:01:54 79.70, -81.53 104.88 3.26 71
2 12/26/2019 15:53:50 -79.68, 85.63 75.16 12/26/2019 15:52:50 -79.69, 85.64 75.13 0.79 60
3 12/26/2019 16:44:36 79.70,-107.24 104.88 12/26/2019 16:43:55 79.69,-107.12 104.88 2.93 41
4 12/26/2019 17:35:20 -79.68, 60.24 75.16 12/26/2019 17:34:50 -79.70, 60.35 75.13 3.40 30
5 12/26/2019 18:26:06 79.70,-132.63 104.88 12/26/2019 18:25:56 79.68,-132.70 104.88 2.85 10
6 12/26/2019 19:16:50 -79.68, 34.86 75.16 12/26/2019 19:16:51 -79.70, 34.76 75.13 2.55 1
7 12/26/2019 20:07:36 79.70,-158.02 104.88 12/26/2019 20:07:56 79.70,-157.99 104.87 0.70 20
8 12/26/2019 20:58:21 -79.71, 9.19 75.10 12/26/2019 20:58:52 -79.69, 9.17 75.13 2.91 31
9 12/26/2019 21:49:06 79.70, 176.59 104.89 12/26/2019 21:49:56 79.72, 176.71 104.86 2.75 50
10 12/26/2019 22:39:51 -79.72, -16.20 75.10 12/26/2019 22:40:52 -79.71, -16.12 75.14 1.76 61

Figure of NOAA-20 and NOAA-19 satellite orbits during SNOs since TLE Epoch: 12/20/2019
SNOs_Map_NOAA-20_NOAA-19_20191221.jpg

Download SNOs between NOAA-20 and NOAA-19 since TLE EPOCH: 12/20/2019 in txt file.

Historical Predictions of SNOs between NOAA-20 and NOAA-19

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service